<?php
/**
 * 功能: 发送短信
 * User: WD
 * Date: 2018/8/22 0022
 * Time: 15:11
 */

namespace app\index\controller;
use think\Controller;
use think\Db;
use think\Session;

class Send extends Controller{
    /**
     * 发送短信
     */
    public function index(){

        $phone   = trim(input('phone'));
        if(empty($phone)){
            return json(['msg'=>'电话号码不能为空','ok'=>false]);
        }
       /* $check_phone = Db::name('user')->where('phone',$phone)->find();
        if(empty($check_phone)){
            return json(['msg'=>'该手机号不存在','ok'=>false]);
        }*/
        $sendUrl = 'http://v.juhe.cn/sms/send'; //短信接口的URL
        $randNum = rand(1111,9999);

        $smsConf = array(
            'key'   => config('SMS_appKey'), //您申请的APPKEY
            'mobile'    => $phone, //接受短信的用户手机号码
            'tpl_id'    => '92354', //您申请的短信模板ID，根据实际情况修改
            'tpl_value' =>'#code#='.$randNum.'&#company#=买就省' //您设置的模板变量，根据实际情况修改
        );

        $content = $this->juhecurl($sendUrl,$smsConf,1); //请求发送短信

        if($content){
            $result = json_decode($content,true);
            $error_code = $result['error_code'];
            if($error_code == 0){
                //状态为0，说明短信发送成功
                //  echo "短信发送成功,短信ID：".$result['result']['sid'];
                Session::set('phone',$phone);
                Session::set('code',$randNum);
                Session::set('time',time());

                return json(['msg'=>'短信发送成功','ok'=>true]);
            }else{
                //状态非0，说明失败
                $msg = $result['reason'];
                // echo "短信发送失败(".$error_code.")：".$msg;
                return json(['msg'=>"短信发送失败(".$error_code.")：".$msg,'ok'=>false]);
            }
        }else{
            //返回内容异常，以下可根据业务逻辑自行修改
            // echo "请求发送短信失败";
            return json(['msg'=>"请求发送短信失败，请稍后重试~",'ok'=>false]);
        }
    }

    /**
     * 请求接口返回内容
     * @param  string $url [请求的URL地址]
     * @param  string $params [请求的参数]
     * @param  int $ipost [是否采用POST形式]
     * @return  string
     */
    public function juhecurl($url,$params=false,$ispost=0){
        $httpInfo = array();
        $ch = curl_init();
        curl_setopt( $ch, CURLOPT_HTTP_VERSION , CURL_HTTP_VERSION_1_1 );
        curl_setopt( $ch, CURLOPT_USERAGENT , 'Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.22 (KHTML, like Gecko) Chrome/25.0.1364.172 Safari/537.22' );
        curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT , 30 );
        curl_setopt( $ch, CURLOPT_TIMEOUT , 30);
        curl_setopt( $ch, CURLOPT_RETURNTRANSFER , true );
        if( $ispost )
        {
            curl_setopt( $ch , CURLOPT_POST , true );
            curl_setopt( $ch , CURLOPT_POSTFIELDS , $params );
            curl_setopt( $ch , CURLOPT_URL , $url );
        }
        else
        {
            if($params){
                curl_setopt( $ch , CURLOPT_URL , $url.'?'.$params );
            }else{
                curl_setopt( $ch , CURLOPT_URL , $url);
            }
        }
        $response = curl_exec( $ch );
        if ($response === FALSE) {
            //echo "cURL Error: " . curl_error($ch);
            return false;
        }
        $httpCode = curl_getinfo( $ch , CURLINFO_HTTP_CODE );
        $httpInfo = array_merge( $httpInfo , curl_getinfo( $ch ) );
        curl_close( $ch );
        return $response;
    }

}